40645096 has 16 divisors (see below), whose sum is σ = 80692740. Its totient is φ = 19127040.

The previous prime is 40645069. The next prime is 40645103. The reversal of 40645096 is 69054604.

It can be written as a sum of positive squares in 2 ways, for example, as 37088100 + 3556996 = 6090^2 + 1886^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149295 + ... + 149566.

Almost surely, 2^40645096 is an apocalyptic number.

It is an amenable number.

40645096 is a deficient number, since it is larger than the sum of its proper divisors (40047644).

40645096 is a wasteful number, since it uses less digits than its factorization.

40645096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298884 (or 298880 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 40645096 is about 6375.3506570227. The cubic root of 40645096 is about 343.8238912890.

The spelling of 40645096 in words is "forty million, six hundred forty-five thousand, ninety-six".